<template>
  <el-container>
    <el-header>
      <div class="left-panel">
        <el-button
          type="primary"
          icon="el-icon-plus"
          @click="add"
        />
      </div>
    </el-header>
    <el-main class="nopadding">
      <scTable
        ref="table"
        :api-obj="apiObj"
        row-key="id"
        stripe
        @selection-change="selectionChange"
      >
        <el-table-column
          type="selection"
          width="50"
        />
        <el-table-column
          label="标识"
          prop="code"
          width="150"
        />
        <el-table-column
          label="表格名称"
          prop="name"
          width="250"
        />

        <el-table-column
          label="操作"
          fixed="right"
          align="right"
          width="120"
        >
          <template #default="scope">
            <el-button-group>
              <el-button
                text
                type="primary"
                size="small"
                @click="table_edit(scope.row, scope.$index)"
              >
                编辑
              </el-button>
              <el-popconfirm
                title="确定删除吗？"
                @confirm="table_del(scope.row, scope.$index)"
              >
                <template #reference>
                  <el-button
                    text
                    type="primary"
                    size="small"
                  >
                    删除
                  </el-button>
                </template>
              </el-popconfirm>
            </el-button-group>
          </template>
        </el-table-column>
      </scTable>
    </el-main>
  </el-container>

  <save-dialog
    v-if="dialog.save"
    ref="saveDialog"
    @success="handleSuccess"
    @closed="dialog.save = false"
  />
</template>

<script>
import saveDialog from "./save";

export default {
  name: "TableSetting",
  components: {
    saveDialog,
  },
  data() {
    return {
      dialog: {
        save: false,
      },
      apiObj: this.$API.system.table.list,
      selection: [],
    };
  },
  mounted() {},
  methods: {
    //增加
    add() {
      this.dialog.save = true;
      this.$nextTick(() => {
        this.$refs.saveDialog.open();
      });
    },
    //编辑
    table_edit(row) {
      this.dialog.save = true;
      this.$nextTick(() => {
        this.$refs.saveDialog.open("edit").setData(row);
      });
    },
    //删除
    async table_del(row, index) {
      var reqData = { id: row.id };
      var res = await this.$API.demo.post.post(reqData);
      if (res.code == 200) {
        //这里选择刷新整个表格 OR 插入/编辑现有表格数据
        this.$refs.table.tableData.splice(index, 1);
        this.$message.success("删除成功");
      } else {
        this.$alert(res.message, "提示", { type: "error" });
      }
    },
    //批量删除
    async batch_del() {
      this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？`, "提示", {
        type: "warning",
      })
        .then(() => {
          const loading = this.$loading();
          this.selection.forEach((item) => {
            this.$refs.table.tableData.forEach((itemI, indexI) => {
              if (item.id === itemI.id) {
                this.$refs.table.tableData.splice(indexI, 1);
              }
            });
          });
          loading.close();
          this.$message.success("操作成功");
        })
        .catch(() => {});
    },
    //表格选择后回调事件
    selectionChange(selection) {
      this.selection = selection;
    },
    //本地更新数据
    handleSuccess(data, mode) {
      if (mode == "add") {
        data.id = new Date().getTime();
        this.$refs.table.tableData.unshift(data);
      } else if (mode == "edit") {
        this.$refs.table.tableData
          .filter((item) => item.id === data.id)
          .forEach((item) => {
            Object.assign(item, data);
          });
      }
    },
  },
};
</script>

<style></style>
